<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
    <link href="css/a.css">
    <script type="text/javascript"  src="js/ajs.js"></script>
</head>
<body>
<h1 id="hh1">首页</h1>
</body>
</html>